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Questions tagged [mpeg]

MPEG - Class of Compression standards and related algorithms, tools and systems

MPEG is a name for (set) of standards defined for Audio, Video and it's transmission and is majorly used in Television Broadcast, Internet streaming and VCD/DVD based distribution.

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Programmatically convert video files from WMV to MPEG in Mac OS X?

How to convert unprotected WMV (Windows Media Video) files to MPEG (or H.264) format within my native (Swift/Objective-C) Mac app? I want my Mac server to make WMV content available to iOS or tvOS client apps in a format supported by the iOS/tvOS…
Basil Bourque
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For modifying MPEG-2 Part 4 video, which is the easiest library/approach can I use?

I'm trying to implement a video watermarking system which modifies a subset of individual pixels (i.e. the RGB values at sets of x,y). The base use case would be modifying an MP4, which consists of modifying the contained MPEG-2 Part 4 Video…
liamzebedee
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why imaxdiv_t __cdecl in such function does not want to compile under /clr:pure?

so I have such code in my VS ffmpeg video encoder project in C++ which compies perfectly under CLR (inttypes.h part of ffmpeg's includes) // ISO C9x compliant inttypes.h for Miscrosoft Visual Studio // Based on ISO/IEC 9899:TC2 Committee draft (May…
Rella
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CRC32 Mpeg checksums don't match?

I've been trying to reverse engineer a crc32 checksum. I don't have access to the original J# code as it is compiled and decompiling it has not been helpful. I ran 10 payloads through reveng which returned: width=32 poly=0x04c11db7…
Saja
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Can't play iOS video on Android

Can't play video recorded(using different configurations) on iOS camera. The below is the video info of recorded video : General CompleteName : C:\Users\theuset\Videos\VideoA1.mp4 Format :…
Mickey Tin
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How to find PCR PID in m2ts file?

I need to know PCR PID in my m2ts file. I think I need to perform the following steps: Find TS packet with PID 0. This is a PAT. Parse the PAT to get the PID of the PMT. Parse the PMT to get the PID of the PCR. But I have some trouble with…
Ivan Kolesnikov
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Not able to play Mpeg2-ts file in Internet Explorer

Window media player cannot able to play "ts file format" now and i m sure which was working earlier and pretty sure there was no change in the code. can anyone guess what will be the root cause?
KarthickTech
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GOP Reassemble and display order

How do you display the following transition in MPEG bit code? I, P, B, B, P, B, B, B, I, P, B, B, B, P, B, P Thank you
user2955610
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exporting swf to mpeg

I am trying to export a .swf to mpg/avi or any other easily viewable and distributable format. It has worked in the past but the .swf we are currently trying to export has more advanced filters and masks. Can any one tell me a good program/method?
kalpaitch
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Capture Thumbnails from a Video on Azure Media Service

I'm trying to use a Image Thumbnail from a Video on Azure Media Service. I can't understand if a thumbnail is made automatically And if so - then what is the URI for it. Documentation talks about 'Thumbnail Collections' in AssetFile - but I can't…
ActionFactory
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Why won't a .mpg video load into pygame's movie module

I've been trying to get a short video to load and play within a pygame window. However, the program stalls when it tries to load the video. I'm also unable to abort the debugger. import pygame import…
Frogboxe
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aacplus frame alignment problems

I have an application that rips aac+ audio streams, cutting them at every regular interval (i.e. 10 minutes). Sometimes files are playable OK, but sometimes, Windows Media Player just closes when trying to build DirectShow graph. I am using Orban…
Daniel Mošmondor
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mpeg to jpeg conversion and the opposite

I am implementing a program and i need to ''break'' an MPEG video to jpeg frames and then back to an MPEG video. It is also needed that the application for the ''breaking''can be opened through my initial program. Any ideas?
iol
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Why not we use original image instead decoded image to P-frame?

I'm trying to want to know the P-frame at mpeg. I have a query about reference image. Why not we use original image instead decoded image to make P-frame?
Carter
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SDL 1.2 and SMPEG: Black and white video output only

When trying to port SMPEG to SDL 1.2, I used SDL_CreateRGBSurface instead of SDL_UpdateTexture. In the end, however, I came up with this: front=SDL_CreateRGBSurfaceFrom(context.frame->image,context.frame->w, …
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